Dontopedia

decrypt_data

From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-10.)

decrypt_data is Decrypt data using AES.

74 facts·31 predicates·16 sources·12 in dispute

Mostly:has step(9), uses(8), calls(8)

Maturity scale raw canonical shape-checked rule-derived certified

Other facts (73)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

73 facts
PredicateValueRef
Has StepStep Decoding[16]
Has StepStep Salt Extraction[16]
Has StepStep Iv Extraction[16]
Has StepStep Ciphertext Extraction[16]
Has StepStep Key Derivation[16]
Has StepStep Cipher Initialization[16]
Has StepStep Decryptor Creation[16]
Has StepStep Decryption[16]
Has StepStep Unpadding[16]
UsesAES.MODE_CBC[5]
Usesbase64.b64decode[5]
Usesunpad[5]
Useskey[6]
UsesFernet(key)[7]
UsesFernet[8]
Usesthe generated key[8]
UsesFernet[9]
CallsDecryptor.update[12]
CallsBase64 B64decode[16]
CallsDerive Key[16]
CallsCipher[16]
CallsUnpad Data[16]
CallsDecryptor[16]
CallsDecryptor Update[16]
CallsDecryptor Finalize[16]
Returnsdecrypted_data[2]
Returnspt.decode('utf-8')[3]
Returnsdecrypted_data[5]
Returnsplain_text.decode()[7]
Returnsdecrypted_data.decode()[9]
Returnspt.decode()[11]
ReturnsPlaintext Data[16]
Extractsthe IV from the encrypted data[1]
Extractssalt[16]
Extractsiv[16]
Extractsciphertext[16]
ExtractsSalt[16]
ExtractsIv[16]
Has Argumentreceived_iv[4]
Has Argumentkey[4]
Has Argumentreceived_ct[4]
Has Parameterkey[9]
Has Parameterencrypted_data[9]
Has Parameterpassword[16]
Base64 Decodesct[3]
Base64 Decodesiv[3]
Decryptsencrypted_data[6]
Decryptscipher_text[8]
Takesencryption key[10]
Takesencrypted data[10]
Slice Start0[16]
Slice Start16[16]
Slice End16[16]
Slice End32[16]
Sets Ivencrypted_data[:16][1]
Sets Encrypted Dataencrypted_data[16:][1]
Uses AlgorithmAES-256[2]
Uses ModeAES.MODE_CBC[3]
Decrypts Data Back toits original form[10]
Decrypts Data UsingFernet[10]
Requires ParameterEncrypted Data[13]
Variable Assignmentunpadder = padding.PKCS7(128).unpadder()[14]
Called WithKey[15]
Rdf:typeFunction[16]
DescriptionDecrypt data using AES[16]
Inverse ofencrypt_data[16]
ConsumesBase64 String[16]
Uses Cryptographic AlgorithmAlgorithms Aes[16]
Uses Cryptographic ModeModes Cbc[16]
Uses Padding SchemePkcs7[16]
Requires BackendBackend[16]
DerivesKey[16]
Data FlowBase64 Ciphertext to Plaintext[16]

Timeline

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

sets ivbeam/34b10539-11f1-46c5
encrypted_data[:16]
sets encrypted_databeam/34b10539-11f1-46c5
encrypted_data[16:]
extractsbeam/34b10539-11f1-46c5
the IV from the encrypted data
returnsbeam/6ce98709-99df-40ae
decrypted_data
uses algorithmbeam/6ce98709-99df-40ae
AES-256
base64Decodesbeam/f15518a1-9a8c-43b4-a5ad-a3652633c1fc
ct
usesModebeam/f15518a1-9a8c-43b4-a5ad-a3652633c1fc
AES.MODE_CBC
returnsbeam/f15518a1-9a8c-43b4-a5ad-a3652633c1fc
pt.decode('utf-8')
base64Decodesbeam/f15518a1-9a8c-43b4-a5ad-a3652633c1fc
iv
hasArgumentbeam/c049d0e2-a8d1-4076-99a0-3cdb1d6f3c35
received_iv
hasArgumentbeam/c049d0e2-a8d1-4076-99a0-3cdb1d6f3c35
key
hasArgumentbeam/c049d0e2-a8d1-4076-99a0-3cdb1d6f3c35
received_ct
usesbeam/0b98d56c-12b8-4c16-b04b-23766c3d6c2c
AES.MODE_CBC
usesbeam/0b98d56c-12b8-4c16-b04b-23766c3d6c2c
base64.b64decode
usesbeam/0b98d56c-12b8-4c16-b04b-23766c3d6c2c
unpad
returnsbeam/0b98d56c-12b8-4c16-b04b-23766c3d6c2c
decrypted_data
decryptsbeam/7711fd18-b375-463d-8a1e-75897ba6ddaf
encrypted_data
usesbeam/7711fd18-b375-463d-8a1e-75897ba6ddaf
key
returnsbeam/e84dc13b-d97a-4b40-92fe-5459a24e0148
plain_text.decode()
usesbeam/e84dc13b-d97a-4b40-92fe-5459a24e0148
Fernet(key)
decryptsbeam/b5d54588-e15a-4485-a440-78fbd4309cb6
cipher_text
usesbeam/b5d54588-e15a-4485-a440-78fbd4309cb6
Fernet
usesbeam/b5d54588-e15a-4485-a440-78fbd4309cb6
the generated key
returnsbeam/a73e534d-d3c8-46c3-9bfc-6df6a614c6ea
decrypted_data.decode()
usesbeam/a73e534d-d3c8-46c3-9bfc-6df6a614c6ea
Fernet
hasParameterbeam/a73e534d-d3c8-46c3-9bfc-6df6a614c6ea
key
hasParameterbeam/a73e534d-d3c8-46c3-9bfc-6df6a614c6ea
encrypted_data
decrypts data back tobeam/b4acf831-bb55-4351-b212-c6b3a2803f16
its original form
takesbeam/b4acf831-bb55-4351-b212-c6b3a2803f16
encryption key
takesbeam/b4acf831-bb55-4351-b212-c6b3a2803f16
encrypted data
decrypts data usingbeam/b4acf831-bb55-4351-b212-c6b3a2803f16
Fernet
returnsbeam/361712f1-ba07-499e-bf38-65ab3e86d059
pt.decode()
callsbeam/0551b16c-ce6f-4ca1-887e-75101f9635fc
ex:decryptor.update
requiresParameterbeam/a8e860d3-a2eb-4ad3-a6ee-22481930a5a1
ex:encrypted_data
variableAssignmentbeam/7e19863a-d1fd-4ecb-8689-dbf30a8549f1
unpadder = padding.PKCS7(128).unpadder()
calledWithbeam/e3b8fdc4-c1bb-4c39-a760-8ac58a94eafe
ex:key
hasParameterbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
password
typebeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:Function
labelbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
decrypt_data
descriptionbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
Decrypt data using AES
callsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:base64_b64decode
callsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:derive_key
callsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:Cipher
callsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:unpad_data
returnsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:plaintext_data
extractsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
salt
extractsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
iv
extractsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ciphertext
sliceStartbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
0
sliceEndbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
16
sliceStartbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
16
sliceEndbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
32
inverseOfbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
encrypt_data
consumesbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:base64_string
callsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:decryptor
callsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:decryptor_update
callsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:decryptor_finalize
usesCryptographicAlgorithmbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:algorithms_AES
usesCryptographicModebeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:modes_CBC
usesPaddingSchemebeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:PKCS7
requiresBackendbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:backend
extractsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:salt
extractsbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:iv
derivesbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:key
dataFlowbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:base64_ciphertext_to_plaintext
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_decoding
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_salt_extraction
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_iv_extraction
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_ciphertext_extraction
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_key_derivation
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_cipher_initialization
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_decryptor_creation
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_decryption
hasStepbeam/22bf3452-3cf2-4775-869b-61a865a7f8a9
ex:step_unpadding

References (16)

16 references
  1. ctx:claims/beam/34b10539-11f1-46c5
  2. ctx:claims/beam/6ce98709-99df-40ae
  3. ctx:claims/beam/f15518a1-9a8c-43b4-a5ad-a3652633c1fc
  4. ctx:claims/beam/c049d0e2-a8d1-4076-99a0-3cdb1d6f3c35
  5. ctx:claims/beam/0b98d56c-12b8-4c16-b04b-23766c3d6c2c
  6. ctx:claims/beam/7711fd18-b375-463d-8a1e-75897ba6ddaf
  7. ctx:claims/beam/e84dc13b-d97a-4b40-92fe-5459a24e0148
  8. ctx:claims/beam/b5d54588-e15a-4485-a440-78fbd4309cb6
  9. ctx:claims/beam/a73e534d-d3c8-46c3-9bfc-6df6a614c6ea
  10. ctx:claims/beam/b4acf831-bb55-4351-b212-c6b3a2803f16
  11. ctx:claims/beam/361712f1-ba07-499e-bf38-65ab3e86d059
  12. ctx:claims/beam/0551b16c-ce6f-4ca1-887e-75101f9635fc
    • full textbeam-chunk
      text/plain1 KBdoc:beam/0551b16c-ce6f-4ca1-887e-75101f9635fc
      Show excerpt
      def encrypt_data(key, data): # Generate a random 128-bit IV. iv = os.urandom(16) # Create a new AES-CBC cipher object. cipher = Cipher(algorithms.AES(key), modes.CBC(iv), backend=default_backend()) encryptor = cipher.en
  13. ctx:claims/beam/a8e860d3-a2eb-4ad3-a6ee-22481930a5a1
    • full textbeam-chunk
      text/plain1 KBdoc:beam/a8e860d3-a2eb-4ad3-a6ee-22481930a5a1
      Show excerpt
      encrypted_data = encrypt_data(key, data) print(f"Encrypted data: {encrypted_data.hex()}") # Decrypt the data try: decrypted_data = decrypt_data(key, encrypted_data) print(f"Decrypted data: {decrypted_data.decode()}") except Excepti
  14. ctx:claims/beam/7e19863a-d1fd-4ecb-8689-dbf30a8549f1
  15. ctx:claims/beam/e3b8fdc4-c1bb-4c39-a760-8ac58a94eafe
    • full textbeam-chunk
      text/plain1 KBdoc:beam/e3b8fdc4-c1bb-4c39-a760-8ac58a94eafe
      Show excerpt
      return key def encrypt_data(data, key): f = Fernet(key) encrypted_data = f.encrypt(data.encode()) return encrypted_data def decrypt_data(encrypted_data, key): f = Fernet(key) decrypted_data = f.decrypt(encrypted_da
  16. ctx:claims/beam/22bf3452-3cf2-4775-869b-61a865a7f8a9
    • full textbeam-chunk
      text/plain1 KBdoc:beam/22bf3452-3cf2-4775-869b-61a865a7f8a9
      Show excerpt
      unpadder = padding.PKCS7(algorithms.AES.block_size).unpadder() data = unpadder.update(padded_data) + unpadder.finalize() return data.decode() def encrypt_data(data, password): """Encrypt data using AES.""" salt = os.ura

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